CN210608726U - Rotor assembly of automobile fan motor - Google Patents
Rotor assembly of automobile fan motor Download PDFInfo
- Publication number
- CN210608726U CN210608726U CN201921601492.4U CN201921601492U CN210608726U CN 210608726 U CN210608726 U CN 210608726U CN 201921601492 U CN201921601492 U CN 201921601492U CN 210608726 U CN210608726 U CN 210608726U
- Authority
- CN
- China
- Prior art keywords
- magnetic shoe
- rotating shaft
- rotor assembly
- fan motor
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a motor, in particular to rotor assembly of car fan motor. The utility model provides a following technical scheme: a rotor assembly of a fan motor of an automobile comprises a rotating shaft and magnetic shoes uniformly distributed on the rotating shaft, wherein an annular magnetic shoe mounting seat is sleeved on the rotating shaft, a plurality of magnetic shoe mounting grooves are uniformly distributed on the peripheral surface of the magnetic shoe mounting seat, a magnetic shoe limiting part is arranged at the other end of the magnetic shoe mounting groove, which is close to one end of the periphery of the magnetic shoe mounting seat, and an elastic abutting positioning part which is connected with the rotating shaft and can elastically abut against the magnetic shoes is arranged at one end of the magnetic shoe mounting groove, which is close to the rotating shaft; the magnetic shoe mounting seat is formed by laminating a plurality of sheet-shaped bodies, and the sheet-shaped bodies are connected through connecting pieces. Adopt above-mentioned technical scheme, provide a firm, the simple structure's of connection structure automobile fan motor rotor assembly.
Description
Technical Field
The utility model relates to a motor, in particular to rotor assembly of car fan motor.
Background
The automobile fan motor is a special driving motor for an automobile fan. The motor mainly comprises a shell, a stator assembly and a rotor assembly, wherein the stator assembly and the rotor assembly are arranged on the shell. The rotor assembly of the traditional automobile fan motor comprises a rotating shaft and coils uniformly distributed along the circumferential surface of the rotating shaft, and the stator assembly is a magnetic shoe fixedly arranged on a shell and uniformly distributed around the rotor. With the continuous research and development of technicians in the field, fan motors which fixedly arrange the coil on the inner ring of the shell and connect the magnetic shoe with the rotating shaft appear in the market and data. The output power of this type of motor is greater. The rotor assembly of the motor comprises a rotating shaft and magnetic shoes arranged on the rotating shaft, the magnetic shoes and the rotating shaft are bonded through glass adhesive tapes or glue, and the motor is easy to loose connection and fall off in the use process.
SUMMERY OF THE UTILITY MODEL
To the not enough that there is the technique to exist, the utility model provides a firm, simple structure's car fan motor's of connection structure rotor assembly.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rotor assembly of car fan motor, is including pivot and equipartition in the epaxial magnetic shoe of pivot, its characterized in that: the rotating shaft is sleeved with an annular magnetic shoe installation seat, the peripheral surface of the magnetic shoe installation seat is uniformly provided with a plurality of magnetic shoe installation grooves, the other end of each magnetic shoe installation groove, which is close to one end of the periphery of the magnetic shoe installation seat, is provided with a magnetic shoe limiting part, and one end of each magnetic shoe installation groove, which is close to the rotating shaft, is provided with an elastic abutting positioning part which is connected with the rotating shaft and can elastically abut against the magnetic shoes; the magnetic shoe mounting seat is formed by laminating a plurality of sheet-shaped bodies, and the sheet-shaped bodies are connected through connecting pieces.
Adopt above-mentioned technical scheme, through set up rather than fixed magnetic shoe mount pad in the pivot, and set up the magnetic shoe mounting groove that a plurality of supplied the magnetic shoe installation on the magnetic shoe mount pad, can place the magnetic shoe in this magnetic shoe mounting groove, and the horizontal both ends of the magnetic shoe that are in the magnetic shoe mounting groove respectively with the inner wall laminating location of magnetic shoe mounting groove, its vertical both ends then can receive spacing portion of magnetic shoe and elasticity and support the conflict location of pressing the setting element, thereby make being in the magnetic shoe mounting groove that the magnetic shoe can be stable. Not only the connection structure of magnetic shoe and pivot is more firm, and the motor is in the use, and the magnetic shoe can not drop by the pivot, simple structure moreover, the assembly of being convenient for.
The utility model discloses further set up to: the elastic abutting positioning piece comprises a connecting disc fixedly arranged with the rotating shaft and abutting blocks uniformly distributed on the periphery of the connecting disc, each abutting block respectively comprises a connecting part vertically jointed with the connecting disc, an arc-shaped jointing part jointed with the connecting part and an abutting part jointed with the arc-shaped jointing part in an inclined manner, and the abutting part is arranged in a zigzag manner relative to the other end of one end jointed with the arc-shaped jointing part; the middle part of the connecting disc is provided with a key groove which is connected with the rotating shaft through a key block.
By adopting the technical scheme, the connecting disc of the elastic abutting positioning piece is fixed with the rotating shaft through the key block, the connecting part and the abutting part on the connecting disc are connected through the arc-shaped connecting part, so that the connecting disc has better elasticity, the abutting part and one end of the magnetic shoe abutting are arranged in a zigzag manner, so that multi-point abutting positioning can be realized, and the magnetic shoe is prevented from being in the magnetic shoe mounting groove and becoming loose.
The utility model discloses further set up to: the spacing portion of magnetic shoe mount pad is for locating the spacing extension piece of the opening part of magnetic shoe mounting groove, and the inner wall of spacing extension piece is the inclined plane, be equipped with the inclined plane that matches with this inclined plane on the magnetic shoe.
By adopting the technical scheme, the structure is simple, the processing is convenient, and the limiting is stable.
The utility model discloses further set up to: the upper part and the lower part of the magnetic shoe mounting seat in the axial direction are respectively provided with an elastic abutting positioning piece which is abutted against the magnetic shoe.
By adopting the technical scheme, the arrangement can conflict with the implementation of the magnetic shoe more stably.
The utility model discloses further set up to: a plurality of connecting grooves are correspondingly formed in each sheet body of the magnetic shoe mounting seat respectively, and connecting strips are inserted into the connecting grooves.
By adopting the technical scheme, the combination of the flaky bodies can be more stable.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic perspective view of an elastic pressing positioning element in an embodiment of the present invention;
fig. 4 is a schematic perspective view of a sheet-like body of a magnetic shoe mounting base according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, a rotor assembly of a fan motor for an automobile comprises a rotating shaft 1 and magnetic shoes 2 uniformly distributed on the rotating shaft 1, wherein the rotating shaft 1 is sleeved with an annular magnetic shoe mounting seat 3, a plurality of magnetic shoe mounting grooves 31 are uniformly distributed on the outer peripheral surface of the magnetic shoe mounting seat 3, and the magnetic shoes 2 are respectively mounted in the magnetic shoe mounting grooves 31. Through this kind of connected mode, the horizontal both ends of the magnetic shoe 2 that is in the magnetic shoe mounting groove 31 are fixed a position with the inner wall laminating of magnetic shoe mounting groove 31 respectively, and its vertical both ends then can receive spacing portion 311 of magnetic shoe and elasticity to support the conflict location of pressing setting element 4 to make being in the magnetic shoe mounting groove 31 that magnetic shoe 2 can be stable. Not only the connection structure of the magnetic shoe 2 and the rotating shaft 1 is more firm, and the magnetic shoe 2 can not fall off from the rotating shaft 1 in the use process of the motor, and the motor is simple in structure and convenient to assemble.
The embodiment of the utility model provides an in, the concrete location structure that magnetic shoe 2 is in magnetic shoe mounting groove 31 does: the other end of the magnetic shoe installation groove 31 close to one end of the periphery of the magnetic shoe installation seat 3 is provided with a magnetic shoe limiting part 311, one end of the magnetic shoe installation groove 31 close to the rotating shaft 1 is provided with two elastic abutting positioning pieces 4 which are connected with the rotating shaft 1 and can elastically abut against the magnetic shoe 2, and the two elastic abutting positioning pieces 4 are respectively positioned at the upper part and the lower part of the magnetic shoe installation seat 3 in the axial direction and can be three or four if the design needs; the elastic abutting positioning part 4 comprises a connecting disc 41 fixedly arranged with the rotating shaft 1 and abutting blocks 42 uniformly distributed on the periphery of the connecting disc 41, each abutting block 42 comprises a connecting part 421 vertically jointed with the connecting disc 41, an arc-shaped jointing part 422 jointed with the connecting part 421 and an abutting part 423 obliquely jointed with the arc-shaped jointing part 422, and the abutting part 423 is arranged in a zigzag manner relative to the other end of one end jointed with the arc-shaped jointing part 422; the middle part of the connecting disc 41 is provided with a key slot 411, and the key slot 411 is connected with the rotating shaft 1 through a key block. The connecting disc 41 of the elastic abutting positioning piece 4 is fixed with the rotating shaft 1 through the key block, the connecting part 421 and the abutting part 423 are connected through the arc-shaped connecting part 422, so that the elastic abutting positioning piece has better elasticity, and the abutting end of the abutting part 423 and the magnetic shoe 2 is arranged in a zigzag manner, so that multi-point abutting positioning can be realized, and the magnetic shoe 2 is prevented from being loosened in the magnetic shoe mounting groove 31.
In order to facilitate the processing of the magnetic shoe installation seat 3, the magnetic shoe installation seat 3 is formed by laminating a plurality of sheet-shaped bodies 32, and the sheet-shaped bodies 32 are connected through connecting pieces. Each of the sheet-shaped bodies 32 of the magnetic shoe mounting base 3 is correspondingly provided with a plurality of connecting grooves 321, and connecting strips 322 are inserted into the connecting grooves 321. Of course, the respective sheet-like bodies 32 in the magnet shoe mounting base 3 may be connected by welding, but the welding process is complicated, and therefore, the connection by a connecting member is preferable to the former.
The embodiment of the utility model provides an in, can be more stable be in magnetic shoe mounting groove 31 in order to guarantee magnetic shoe 2. The magnetic shoe limiting part 311 of the magnetic shoe installation seat 3 is a limiting extension block arranged at the opening of the magnetic shoe installation groove 31, the inner wall of the limiting extension block is an inclined surface 3111, and an inclined surface 21 matched with the inclined surface 3111 is arranged on the magnetic shoe 2.
Claims (6)
1. The utility model provides a rotor assembly of car fan motor, is including pivot and equipartition in the epaxial magnetic shoe of pivot, its characterized in that: the rotating shaft is sleeved with an annular magnetic shoe installation seat, the peripheral surface of the magnetic shoe installation seat is uniformly provided with a plurality of magnetic shoe installation grooves, the other end of each magnetic shoe installation groove, which is close to one end of the periphery of the magnetic shoe installation seat, is provided with a magnetic shoe limiting part, and one end of each magnetic shoe installation groove, which is close to the rotating shaft, is provided with an elastic abutting positioning part which is connected with the rotating shaft and can elastically abut against the magnetic shoes; the magnetic shoe mounting seat is formed by laminating a plurality of sheet-shaped bodies, and the sheet-shaped bodies are connected through connecting pieces.
2. The rotor assembly of a fan motor for an automobile according to claim 1, wherein: the elastic abutting positioning piece comprises a connecting disc fixedly arranged with the rotating shaft and abutting blocks uniformly distributed on the periphery of the connecting disc, each abutting block comprises a connecting part vertically jointed with the connecting disc, an arc-shaped jointing part jointed with the connecting part and an abutting part jointed with the arc-shaped jointing part in an inclined manner, and the abutting part is arranged in a zigzag manner relative to the other end of one end jointed with the arc-shaped jointing part; the middle part of the connecting disc is provided with a key groove which is connected with the rotating shaft through a key block.
3. The rotor assembly of a fan motor for an automobile according to claim 1 or 2, wherein: the magnetic shoe limiting part of the magnetic shoe mounting seat is a limiting extension block arranged at the opening of the magnetic shoe mounting groove, the inner wall of the limiting extension block is an inclined plane, and the magnetic shoe is provided with an inclined plane matched with the inclined plane.
4. The rotor assembly of a fan motor for an automobile according to claim 1 or 2, wherein: the upper part and the lower part of the magnetic shoe mounting seat in the axial direction are respectively provided with an elastic abutting positioning piece which is abutted against the magnetic shoe.
5. The rotor assembly of a fan motor for an automobile of claim 3, wherein: the upper part and the lower part of the magnetic shoe mounting seat in the axial direction are respectively provided with an elastic abutting positioning piece which is abutted against the magnetic shoe.
6. The rotor assembly of a fan motor for an automobile according to claim 1, 2 or 5, wherein: and a plurality of connecting grooves are correspondingly formed in each sheet body of the magnetic shoe mounting seat respectively, and connecting strips are inserted in the connecting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601492.4U CN210608726U (en) | 2019-09-24 | 2019-09-24 | Rotor assembly of automobile fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601492.4U CN210608726U (en) | 2019-09-24 | 2019-09-24 | Rotor assembly of automobile fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608726U true CN210608726U (en) | 2020-05-22 |
Family
ID=70695634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601492.4U Active CN210608726U (en) | 2019-09-24 | 2019-09-24 | Rotor assembly of automobile fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535268A (en) * | 2019-09-24 | 2019-12-03 | 温州北工汽车电器有限公司 | The rotor assembly of fan motor for automobile |
-
2019
- 2019-09-24 CN CN201921601492.4U patent/CN210608726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535268A (en) * | 2019-09-24 | 2019-12-03 | 温州北工汽车电器有限公司 | The rotor assembly of fan motor for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7012346B2 (en) | Low profile d.c. brushless motor for an impeller mechanism or the like | |
| KR101101606B1 (en) | Motor and optical disc drive using the same | |
| CN102577042A (en) | BLDC motor for a hairdryer | |
| CN104734402A (en) | Ceiling fan motor | |
| CN108306453B (en) | Motor and blower | |
| CN210608726U (en) | Rotor assembly of automobile fan motor | |
| CN106130225A (en) | Rotor and magnetic steel fixed structure, motor | |
| CN102347647B (en) | Stator core and motor device including same | |
| CN210404909U (en) | Outer rotor brushless motor and outer rotor thereof | |
| KR101019271B1 (en) | Motor and optical disc drive using the same | |
| CN210431033U (en) | Automobile fan motor assembly | |
| US20120248914A1 (en) | Spindle motor | |
| CN100432447C (en) | Super thin fan | |
| US6075300A (en) | Combined armature and structurally supportive commutator for electric motors | |
| KR101101618B1 (en) | Motor and optical disc drive using the same | |
| CN103095055B (en) | Brush motor and use the fan of this brush motor | |
| JPS61169469U (en) | ||
| JP2007189786A (en) | Stator in dynamo-electric machine, manufacturing method of stator, and housing used for stator | |
| CN207968111U (en) | Motor rotor | |
| US20040120833A1 (en) | Mini fan mounting arrangement | |
| CN211575288U (en) | Air duct assembly and air conditioner with same | |
| CN217849210U (en) | Sensor mounting structure of hollow cup type brushless motor | |
| CN218216859U (en) | Fan, outdoor unit and air conditioner | |
| CN214124965U (en) | Direct current motor | |
| CN211606315U (en) | Motor and rotor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |